The Panasonic YC-400TX3 is a premium 400A IGBT inverter-controlled DC TIG welding machine designed for precision welding in demanding industrial applications. Built with Panasonic's advanced inverter technology, it delivers exceptional arc stability, reliable arc starting, and outstanding weld quality on stainless steel, mild steel, copper alloys, titanium, and other DC TIG-compatible materials.
Featuring low and mid-frequency pulse control, adjustable pulse width, crater current control, spot welding functionality, and superior waveform control, the YC-400TX3 offers maximum flexibility for fabrication, pipe welding, pressure vessel manufacturing, and heavy engineering. Its rugged construction, anti-electric shock function, and IP23 protection ensure dependable operation even in harsh industrial environments.
Key Features
- Advanced IGBT Inverter Technology
- 400A DC TIG Welding Machine
- High-Frequency Arc Start
- Stable Arc at Low Current (4A)
- Low & Mid-Frequency Pulse TIG Welding
- Adjustable Pulse Width & Pulse Frequency
- Spot Welding Function
- Initial Current & Crater Current Control
- Adjustable Up-Slope & Down-Slope Time
- Anti-Electric Shock Function
- Excellent Arc Stability & Concentration
- Superior Waveform Control
- Forced Air Cooling
- IP23 Protection Class
- H-Class Insulation
- Remote Operation Compatible
- Suitable for Automation with TIG Mate
Technical Specifications
| Specification | YC-400TX3 |
|---|---|
| Input Voltage | 415V ±20% |
| Power Control Method | IGBT Inverter Type |
| Input Frequency | 50/60 Hz |
| Rated Input Capacity | 14.5 kVA / 12.4 kW |
| Rated Output Current | 400 A |
| Rated Output Voltage | 26 V |
| Duty Cycle | 60% |
| No-Load Voltage | Anti-Electric Shock ON: 13V / OFF: 73V |
| TIG Output Current Range | 4–400 A |
| MMA Output Current Range | 20–400 A |
| TIG Output Voltage Range | 10.2–26 V |
| MMA Output Voltage Range | 20.8–36 V |
| Initial Current | 4–400 A |
| Pulse Current | 4–400 A |
| Crater Current | 4–400 A |
| Up-Slope Time | 0–5 sec |
| Down-Slope Time | 0–10 sec |
| Pre-Flow Time | 0.3 sec |
| Post-Flow Time | 2–20 sec |
| Spot Welding Time | 0.2–5 sec |
| Pulse Frequency | 0.5–30 Hz (Low), 10–500 Hz (Mid) |
| Pulse Width | 5–95% |
| Crater Control | ON / OFF / REPEAT |
| Protection Class | IP23 |
| Insulation Class | H |
| Cooling Method | Forced Air Cooling |
| Dimensions (L × W × H) | 555 × 327 × 602 mm |
| Weight | 43 kg |
Applications
- Stainless Steel Fabrication
- Pressure Vessel Manufacturing
- Petrochemical Plants
- Power Generation
- Pharmaceutical Equipment
- Dairy & Food Processing Equipment
- Pipe & Tube Welding
- Heavy Engineering
- Aerospace Components
- General Industrial Fabrication
Package Contents
- Panasonic YC-400TX3 Power Source
- TIG Torch (Air Cooled)
- Earth Cable
- Gas Hose
- Remote Connector
- User Manual
Why Choose Panasonic YC-400TX3?
- High-performance IGBT inverter technology
- Excellent weld quality with pulse TIG control
- Reliable arc ignition and stable low-current performance
- Wide pulse frequency range for precision welding
- Robust industrial design with operator safety features
- Suitable for manual and automated TIG welding applications
- Trusted Panasonic reliability and long service life


















